code of conduct for the welfare of live seafood … · code of conduct for the welfare of live...

18
Page 1 CODE OF CONDUCT FOR THE WELFARE OF LIVE SEAFOOD

Upload: trinhdien

Post on 29-Jun-2018

269 views

Category:

Documents


0 download

TRANSCRIPT

Page 1

CODE OF CONDUCT

FOR THE

WELFARE OF LIVE SEAFOOD

Page 2

CONTENTS

1.0 MISSION STATEMENT

2.0 OBJECTIVES

3.0 NATURE AND SCOPE OF THE CODE

4.0 GENERAL PRINCIPLES

5.0 TRANSPORTING LIVE SEAFOOD

6.0 STORAGE AND DISPLAY

6.1 Storage and Display of Live Seafood - OUT OF WATER 6.2 Storage and Display of Live Seafood – IN WATER

7.0 HUMANE KILLING OF LIVE SEAFOOD.

7.1 Live Finfish

7.2 Crustaceans

7.3 Molluscs

7.4 Cephalopods

8.0 RECORD KEEPING

9.0 DEALING WITH UNHEALTHY STOCK

9.1 Responses to unhealthy stock 9.2 Common indicator of unhealthy

10.0 DISPOSAL OF ANIMALS AND PACKAGING MATERIALS

10.1 Disposal of Animals that are Unfit for Human Consumption 10.2 Disposal of Effluent

10.3 Disposal of Packaging Material

11.0 REFERENCES

12.0 ACKNOWLEDGMENTS

13.0 APPENDIX

Appendix 1. REQUIREMENTS FOR HOLDING SYSTEMS

Appendix 2. SEDATION OF LIVES SEAFOOD

Appendix 3. MAKING AN ICE SLURRY

Appendix 4. BIOLOGICAL FILTRATION SYSTEMS

Appendix 5. LEGISLATION

Appendix 6. DEFINITIONS

Appendix 7. LIVE SEAFOOD HOLDING SYSTEM MAINTENANCE RECORD

Appendix 8. REQUIREMENTS FOR LIVE SEAFOOD

Page 3

CODE OF CONDUCT

1.0 MISSION STATEMENT

That no live seafood animals are subjected to undue stress or discomfort during

transport, handling, storage or display and that the quality of all live seafood is

maximised through good handling practices.

2.0 OBJECTIVES

The Code has the following objectives:

2.1 Establish a clear set of guidelines for the welfare of live seafood as a

benchmark against which the practices of businesses that trade in live

seafood can be judged.

2.2 Provide a standard of conduct for those individuals and businesses that trade

in live seafood.

2.3 Provide consumers with an assurance that when they purchase live seafood it

has been handled in a manner that is both humane, and maximises the

quality and food safety of the product.

2.4 Confirm to consumers and the general public that the seafood industry is

acting in a humane and socially responsible manner.

3.0 NATURE AND SCOPE OF THE CODE

The Code is applicable to all businesses that transport, store, display and sell live

seafood in NSW. The Code is intended to address welfare and quality issues relating

to live seafood from the farm gate or wharf to the consumer. This includes live

seafood transporters, retailers, wholesalers and restaurants. The Code is not

intended to apply to fishing or aquaculture operations although sections of the Code

may be relevant.

By meeting the requirements set out in the Code businesses will be able to

demonstrate their commitment to not only quality but also the humane treatment of

animals. Adherence to the Code may also provide businesses with a defense against

claims (from the public) of inappropriate practices.

4.0 GENERAL PRINCIPLES

All persons dealing with live seafood products must ensure that live seafood is not

subjected to undue stress or discomfort, with particular care taken during transport,

storage, display and killing.

Stress not only affects the well-being of live seafood but also ultimately diminishes

the quality of the product.

Businesses that trade in live seafood must:

� Comply with all applicable laws and regulations governing their live seafood

operations. Refer to Appendix 5.

� Take all reasonable measures to minimise distress or discomfort of live seafood.

� Handle all live seafood in a manner that will maximise the health, quality and

safety of the product.

Page 4

� Only purchase live seafood from reputable suppliers.

� Inform purchasers of live seafood of their obligation under the Code.

All live seafood offered for sale must:

� Be cared for in a humane and hygienic manner.

� Be safe for human consumption.

� Be healthy and robust.

� Comply with government regulations.

The five pillars for effectively managing the storage of live seafood are:

� Visual inspection � Monitoring ammonia

� Monitoring temperature

� Monitoring pH � Record keeping. Refer to Section 8 and Appendix 7.

5. TRANSPORTING LIVE SEAFOOD

Live seafood transporters must ensure:

� Transportation is undertaken in a manner that minimises stress (Sedation by

cooling or anisitising will assist in minimising stress).

� Only compatible species are mixed. Refer to Appendix 8.

� Holding systems are of a size to prevent physical damage to animals.

� Finfish are provided with adequate filtration and aeration. This will depend on the

species and stocking density.

� Buyers are notified of any significant delays experienced during transporting that

may impact on the health and quality of the product. � Transport records are kept including water temperature, time of collection and

delivery, stock density and stock condition.

6. STORAGE AND DISPLAY

Live seafood may be stored in or out of water depending on the species and

circumstances involved.

Details of the appropriate method of storage and display are provided in Appendix 8.

Display tanks that contain live seafood, which is not intended for sale, must meet the

requirements set out in the Code.

6.1 Storing and Display of Live Seafood - OUT OF WATER

All live seafood stored or displayed out of water must be:

� Cared for by people who have the appropriate skills and knowledge to care for

the species concerned.

� Maintained in a cool and moist environment.

� Kept out of bright light whenever possible.

� Kept away from unnecessary disturbance.

� Cooled to the appropriate temperature for the particular species but not allowed

to come into direct contact with ice or any frozen surface. The appropriate

temperature will depend on the particular species, refer to Appendix 8.

Page 5

6.2 Storage and Display of Live Seafood – IN WATER

Maintenance of biological filter systems adequate for the intended purpose is the

basis of good management of water based holding systems.

All live seafood held in water must be:

� Kept at a temperature slightly below the animals’ normal temperature range

(refer to Appendix 8). This reduces the need for oxygen as well as reducing the

need to feed and minimises cannibalism. For finfish only feed as required to

maintain condition. Uneaten food causes deterioration in water quality.

� Cared for by people who have the appropriate skills and knowledge to care for

the species concerned.

� Kept in a holding system of suitable size for the animal(s) so as not to cause

physical damage.

� Checked regularly for weak or damaged individuals. Such animals should be

disposed of humanely or treated where practical, refer to Section 10.

� Only mixed with compatible species.

� Kept away from bright light if this is detrimental to their welfare.

� Kept away from unnecessary disturbance.

� Stored and displayed in compliance with all relevant legislation.

6.3 Storage and Display of Bivalves in Water

The preferred method for storage and display of bivalves is out of water due to food

safety concerns. If stored in water, bivalves must be kept in accordance with NSW

Food Authority Code of Practice for Wet Storage. Water based holding systems must

be inspected by NSW Food Authority for compliance to Code of Practice.

7. HUMANE KILLING OF LIVE SEAFOOD

For humane reasons all finfish and large crustaceans must be killed prior to cooking

or serving. All live seafood must be killed quickly and humanely. This must always

be undertaken by an appropriately skilled person. This also maximises the quality of

the final product and avoids toughening of the flesh, and loss of claws and legs in

crustaceans. Chilling seafood prior to killing reduces stress and assists in maximising

quality and makes handling easier.

NB: It is strongly recommended that live finfish and crustaceans should not be killed

in public view as this may be distressing for some people.

7.1 Live Finfish

Live finfish must be killed by:

� Ike jime - spiked in the head with a narrow spike, or blade, to penetrate and

destroy the brain or;

� A percussive blow to the head and severing of the arterial system at the base of

the gills or;

� Stunning with an electrical current and severing of the arterial system at the base

of the gills.

7.2 Crustaceans - Lobsters, Crabs, Prawns, Bugs and Yabbies

There are two acceptable methods for killing crustaceans:

i) Stunning followed by dissection or cooking. This is the preferred method.

ii) Killing without stunning by dissection and nerve destruction

Page 6

i). Stunning followed by dissection or cooking

The most humane method of killing crustaceans is to effectively chill the animal(s) to

produce insensibility, followed by killing through splitting and spiking to destroy the

animal’s nerve centers or cooking.

Crustaceans must be rendered insensible through chilling by either:

� Rapid refrigeration in air (in a refrigerator or freezer at a temperature below

4°C for a minimum 20 minutes) or;

� Immersion in an ice slurry, refer to Appendix 3. This method is only suitable for

tropical marine species. Temperate species should not be chilled in this way, as

these animals are likely to be affected by osmotic shock caused by the drop in

salinity of the water by dilution with ice.

NB: Cooling should be of sufficient time (minimum of 20 minutes) and temperature

to lower the body temperature until there is no detectable movement of the eyes,

claws or tail when handled. This will in part depend on the type and size of the

species.

ii) Killing (without stunning) by dissection and nerve destruction

Lobster

Lobsters can be killed humanely through splitting the body from head to tail

longitudinally to destroy the nervous system. Refer to Diagram below.

NB: The whole procedure should take no longer than 10 seconds.

Crabs Crabs can be killed humanely by:

� Rapid destruction of the front and rear nerve centres with a thick pointed, pithing

instrument (NB: The whole procedure should take no longer than 10 seconds); or

� Immersion in clove oil.

Page 7

Unacceptable practices:

Under no circumstances shall the following practices be undertaken due to

the potential to cause prolonged pain or distress:

� Transverse (separating the head from the chest) sectioning of

crustaceans without first destroying the nerve centres;

� Cutting crustaceans into sections before destroying the front and rear

nerve centres;

� Boiling of live crustaceans.

� Cutting tissue from a live animal.

� Serving of live crustaceans to diners.

7.3 Molluscs (mussels, pipis, clams, vongole, etc.)

The body temperature of molluscs must be lowered (in a refrigerator or freezer at a

temperature below 4°C for a minimum of 20 minutes) prior to processing to ensure

humane death and to reduce bacterial contamination as the molluscs’ immune

systems cease to function.

7.4 Cephalopods (octopus, calamari, cuttlefish etc)

The body temperature of cephalopods must be lowered (in a refrigerator or freezer

at a temperature below 4°C for a minimum of 20 minutes) prior to processing to

ensure humane death. The brain stem should then be severed by inserting a sharp

knife between the eyes or by separating the head from the body using a sharp knife.

8. RECORD KEEPING

All businesses that handle live seafood must keep accurate and up to date records.

Keeping accurate and up to date records of maintenance programs is an essential

part of demonstrating commitment to and compliance with the Code. Demonstrated

compliance with the Code may also provide a defense in case of complaints or

prosecution.

A record of the following must be kept:

i). Holding System maintenance This must include details of:

� Holding tank identification.

� Species being inspected.

� Date and time of inspection.

� Who performed the inspection.

� Ammonia concentration.

� Temperature.

� PH.

� Identification of problem (if there is one).

� Action undertaken to rectify the problem (if required).

Refer to Appendix 7 for sample record sheet.

Page 8

ii). Stock delivery record

This must include details of:

� When the product was delivered – time and date.

� Supplier details.

� Quantity of product supplied.

� Species of product supplied.

9.0 DEALING WITH UNHEALTHY STOCK

9.1 Responses to unhealthy stock

All live seafood must be inspected on a regular basis (at least daily) to check the

health of the animals. The regularity of these inspections will depend on a number of

factors including the particular species being kept, stock densities, the storage

method and internal and external temperature conditions (more frequent inspections

may be required during hot periods).

If, during an inspection, one or more unhealthy animals are detected then the

following response is required:

� Immediately remove sick or injured animals.

� Kill or treat separately, if appropriate, all individuals exhibiting symptoms.

� Assess cause of problem and rectify.

NB: Chemical treatment of live seafood may only be undertaken with products

approved by the Australian Pesticides and Veterinary Medicines Authority (APVMA)

and withholding period must be adhered to. For more information contact APVMA or

check www.apvma.gov.au.

9.2 Common indicators of unhealthy stock � Swim bladder problem (i.e. floating / sinking / on side / coordination)

� Air breathing / gasping

� Flashing / rubbing

� Skin lesions

� Fin lesions

� White spot

� Hyperactivity

10. DISPOSAL OF ANIMALS, EFFLUENT AND PACKING MATERIAL

10.1 Disposal of Animals that are Unfit for Human Consumption

If animals suffer illness in transit or while awaiting sale they must be humanely

destroyed. Animals that die during transit or awaiting sale must be disposed of as they are no longer considered suitable for human consumption.

All dead animals must be disposed of in a landfill site to prevent the possible

transmission of disease-carrying organisms or the establishment of feral populations

in our local waterways. Disposal must always be undertaken in accordance with local

regulations.

Page 9

10.2 Disposal of Effluent

All individuals dealing in live seafood must ensure liquid effluent from holding

systems is disposed of via the sewer system. Do not dispose of via the storm water

system or into the aquatic environment. Solids must be removed prior to disposal.

All solid effluent should be disposed of in accordance with government regulations.

10.3 Disposal of Packaging Material

All packaging materials for live seafood (such as water and seaweed) that may

contain living organisms must also be disposed of as detailed above to avoid

introducing non-native species and disease.

11.0 REFERENCES

Bennison, S., Guidelines on Aquatic Animal Welfare for the Aquaculture Industry in

Western Australia (Draft Copy), Aquaculture Council of Western Australia.

Fisheries Western Australia (2001) Guidelines for the Handling of Live Seafood

(brochure).

NRE, 2000. Guidelines on Fish and Crustacean Welfare – for marketing and

preparation for human consumption. Natural Resources and Environment (brochure).

NSW Agriculture. Guidelines for Avoiding Cruelty in Shellfish Preparation(brochure).

Communications Unit, NSW Agriculture.

Olney, A., Yearsley, G. & Brown, F. (2000) Australian Seafood Users Manual, DPI

Publication, Qld.

12.0 ACKNOWLEDGMENTS

The MFMA would like to thank the following people for their time and assistance in

developing this document:

Ross Burton (NSW Agriculture, Animal Welfare Unit)

Steven Atkinson (University of New England)

Steve Coleman (RSPCA)

Bidda Jones (RSPCA)

Malcolm Shelley (Ozsea Aquaculture Systems)

Peter Sutherland (NSW Food Authority)

Chris Papageorge (Capitol Seafoods)

John Roach (Master Fish Merchants’ Association)

Michael Kitchener (Master Fish Merchants’ Association)

Page 10

13.0 APPENDIX

Appendix 1 - GENERAL REQUIREMENTS FOR HOLDING SYSTEMS

Holding systems that are used to display, hold or transport live seafood products

should be:

� Operated and maintained by people who have the appropriate skills and

knowledge to care for the species concerned.

� Filtered using biological filtration systems that are suited to the requirements.

� Checked regularly for ammonia, temperature, pH levels.

� Kept within the biological holding capacity of the holding system at the time.

� Kept free of excessive slime and algal growth, especially in aquariums on public

display (Although the buildup of algae may not necessarily affect the live seafood

contained within this is recommended in the interest of culturing a positive public

perception of the industry).

� Of a size to prevent physical damage to the animals contained.

� Only contain compatible species.

Appendix 2 - SEDATION OF LIVE SEAFOOD

Live seafood will at times need to be sedated in order to minimise stress during

transportation and handling prior to sale. Live fin fish are commonly sedated by

using clove oil/eugenol or by lowering the water temperature (warm water species

only).

When sedating live seafood:

� Sedate only when required.

� Use the minimum amount of sedative (e.g. clove oil, eugenol, etc.) required so as

to avoid over sedation and possible death.

Appendix 3 - MAKING AN ICE SLURRY

Ice slurrys should be made of crushed ice and chilled salt water in a 3:1 ratio. The

ice slurry should contain enough ice to maintaining a temperature of minus 1 degree

Celsius. The level of the ice slurry must be monitored to ensure maintenance of the

correct temperature and ratio of water to ice.

Ice slurrys intended for marine species must contain appropriate salt levels. Salt may

be added to ice slurries for freshwater species.

Page 11

Appendix 4 - BIOLOGICAL FILTRATION SYSTEMS

The establishment of an adequate (for the intended purpose) biological filtration

system is critical in maintaining the health of all live seafood kept in water. Biological

filtration systems rely on beneficial bacteria to consume fish wastes and keep the

holding tank clean.

The five pillars for effectively managing the storage of live seafood, detailed in

Section 6 Storage and Display, will allow you to assess the efficacy of biological

filtration systems.

Management of Biological Filtration Systems

The presence of ammonia in the holding tanks is probably the primary risk to the

health of live seafood held in water. Any measurable amount of ammonia indicates

either an overloaded aquarium (too many fish or too much food) or an inadequate

filtration system.

Ammonia is also affected by the pH (dissolved hydrogen ions) of the water. When

the pH is above neutral (greater than 7.0), it is primarily in the toxic or unionized

form. If the pH is below 7.0, a significant portion of the ammonia will be ionized and

not as toxic to the fish. Ammonia is especially harmful to marine fish since saltwater

aquariums are almost always maintained at a pH of between 8.0 and 8.5.

Testing of Biological Filtration Systems

The state of the biological filtration system can be assessed through the use of

ammonic test kits. It is essential this be undertaken as part of a regular maintenance

program, refer to Section 8 and Appendix 7.

Appendix 5 - LEGISLATION

Animal Welfare Legislation

• Prevention of Cruelty to Animals Act (1979)

Food Safety Legislation

• Food Act 1989

• Food Production (Safety) Act 1989

• Food Regulation Act 2001

Fisheries Legislation

• Fisheries Management Act 1994

Other Relevant Legislation

• Trade Practices Act

Page 12

Appendix 6 - DEFINITIONS

Acceptable temperature range – The range in temperature that will result in the

least discomfort or distress. Refer to Appendix 8 for species-specific temperature

ranges.

Aquarium / tanks – form of holding tank.

Biological Filtration – the primary filter system for all holding tanks. The biological

filter converts toxic material from animals into less toxic materials through the

activity of bacteria.

Biological Load – is the maximum number of animals that can be supported in a

given holding system.

Chemical filtration – filtration system designed to remove unwanted chemicals and

matter. Commonly involves the use of activated carbon, oxygenation and foam

fractionation (Protein skimmers).

Crustacean – an invertebrate animal with a hard segmented outer shell, including

lobsters, fresh water crayfish, prawns, crabs and bugs.

Filtration – method used to modify the environment within a holding system by

removing unwanted dissolved chemicals and physical particulates.

Finfish – an aquatic cold-blooded vertebrate with gills and limbs in the shape of fins.

Food Safety – the assurance that a food will not cause harm as a result of physical,

chemical or biological hazards to the consumer when it is stored, prepared and/or

eaten according to its intended use.

Handling – any activity that involves touching, moving or storing live seafood.

Holding – the keeping of live seafood in a holding system

Holding System – a containment device used to store live seafood, either wet or

dry.

Humane treatment – handling in a manner that avoids unnecessary distress or

discomfort.

Ike jime – a technique use for killing live finfish using a narrow spike to penetrate the head and destroy the brain.

Insensible – the point at which there is no detectable movement of the eyes, claws

or tail of live seafood animals when handled.

Killing – any method or technique that results in death.

Molluscs – an animal belonging to the phylum Mollusca. Characterised by soft

bodies and hard shells, including oysters, abalone, pipis, mussels, clams, Vongoli etc.

Page 13

Osmotic Shock – the rupturing of cells following a sudden change in osmotic

pressure.

Person – any individual, partnership, corporation, association or other legal entity. Quality – internal and external attributes of seafood that is required or stated as

being necessary by a customer or standard. This may include eating quality (eg

odour and texture), visual quality (eg colour) and nutritional quality (eg omega-3

content).

Sanitizer – a chemical disinfectant used to reduce the number of bacteria on a

cleaned surface.

Seafood – all edible plants and animals that grow or live in freshwater or saltwater.

Significant delay during transportation – an unexpected delay, of a period,

which may detrimentally impact the health of the animals being transported.

Skilled person – any individual who is capable of demonstrating awareness and

understanding of the minimum requirement for maintaining live seafood in a humane

manner as set out in Code.

Slime – a thick transparent film that occurs naturally on the surface of the skin.

After a finfish dies and spoilage sets in the slime becomes milky and opaque, then

thick and yellow. Slime left on finfish is food for unwanted bacteria.

Stress / Distress – condition resulting from pain or suffering.

Stunning – means of rendering finfish insensible by percussive blow or electric

current.

Subtropical water species – animals that typically live in a temperature range of

18-20.

Temperate water species – animals that typically live in a temperature range of

13-15.

Time in transport – the period of time a product is in transit, from pickup to

delivery.

Transport – any activity involved in moving live seafood from one location to

another.

Transport Vehicle – any vehicle that is used to transport live seafood and which meets the regulatory requirements under Safe Food NSW.

Tropical water species – animals that typically live in a temperature range of 25-

27.

Water quality – the characteristic of water that determines its suitability for a given

use. Factors that impact on water quality include pH, ammonia, salinity, nutrient and

bacterial load, dissolved oxygen etc.

Animal Welfare – All aspects relating to the care of captive animals that impact on

their health and well-being.

Appendix

7 - L

ive S

eafo

od H

old

ing S

yste

m M

ain

tenance R

ecord

Liv

e S

eafo

od H

old

ing S

yste

m M

ain

tenance R

ecord

(Fill in relevant boxes only)

Date Time Stock

in

Stock

out

Product/

Species

No. of

Animals

Temp pH

Ammonia

Level

Water

changes

Problem

Action taken to

rectify

Sign

ID No:

Appendix

8 - R

equirem

ents

for L

ive S

eafo

od

Requirem

ents

for L

ive S

eafo

od

Species

In water/Out of

water

Max.

Storage

Time

pH

Temp

Range

Salinity

Ammonia

Level

Other Conditions

Barramundi

Several

days to

weeks

7.0-

8.5

22-25C

3-5 ppt, but will

tolerate a wide

range. Salinity

should not vary

more than 2ppt.

0

Silver Perch

Several

days to

weeks

6.5-

7.5

15-18C

3-5 ppt, but will

tolerate a wide

range. Salinity

should not vary

more than 2ppt.

0

Fin fish

Reef Fish

In water

Several

days to

weeks

7.0-

8.5

23-25C

35 ppt

0

Avoid rapid changes in temperature

and salinity.

• Filtration and aeration essential.

• Avoid over stocking.

Kuruma prawn

Most other species

Out of water

2-3 days

NA

10-15C

NA

NA

Black Tiger Prawns

In water

7.0-

8.5

17-20C

35 ppt

0

Most tropical species

In water

6 hours

7.0-

8.5

15-20C

35 ppt

0

• Store in package received in.

• Keep m

oist.

• Aerate and filtrate

Out of water

3 days

NA

16-25C

Longevity is

increased at

the lower end

of the

spectrum.

NA

NA

• Store in package received in.

• High humidity (80-90%).

• Cover with clean damp cloth.

• Must not come into contact with ice,

ice packs or melt water.

• Avoid strong light.

Mud Crabs

In water

1 week

7.0-

8.5

17-25C

15-35 ppt

0

• Do not submerge rapidly.

• Very efficient filter required.

• Aeration required.

• Frequent inspection required.

• Avoid strong light.

Crustaceans

Other Crabs

Out of water

6 hours

NA

Varies with

species.

NA

NA

• As per for Mud crabs.

Page 16

In water

1 week

7.0-

8.5

Varies with

species.

35ppt or close to

natural

environment

0

• As per for Mud crabs.

Out of water

6 hours

plus

NA

6-10 c

NA

NA

Southern Rocklobster

In water

One week

in peak

condition

7.0-

8.5

6-10 C

Usually around

35 ppt.

0

Out of water

6 hours

plus

NA

15 C

NA

NA

Western Rocklobster

In water

One week

in peak

condition

7.0-

8.5

15 C

Usually around

35 ppt.

0

Out of water

6 hours

plus

NA

20-25 C

NA

NA

Tropical Rocklobster

In water

One week

in peak

condition

7.0-

8.5

20-22 C

Usually around

35 ppt.

0

Out of water

12 hours

NA

6 C

NA

NA

Balmain Bug

In water

One week

in peak

condition

7.0-

8.5

4.5-10 C

Usually around

35 ppt.

0

Out of water

12 hour

NA

12 –15 C

NA

NA

Moreton Bay Bug

In water

One week

in peak

condition

7.0-

8.5

17-20 C

Usually around

35 ppt.

0

Out of w

ate

r

• Keep m

oist e.g. using a damp

hessian cloth.

• Must not come into contact with ice,

ice packs or melt water.

• Keep from direct contact

• Keep in single layer.

In w

ate

r

• Aerate and filtrate.

• Check daily and remove dead or

weak individuals.

Out of water

3 day

NA

12-20 C

NA

NA

Marron and Yabbies

In water

A few

weeks

7.0-

8.0

12-20 C

3-5 ppt

0

Redclaw

Out of water

3 days

NA

20-25 C

NA

NA

Out of w

ate

r

• Leave in package received in.

• Keep m

oist – add damp cloth

material to bottom of box and cover

with clean damp sack.

Page 17

In water

A few

weeks

7.0-

8.0

20-25 C

3-5 ppt

0

• Must not come into contact with ice,

ice packs or melt water.

• Take precautions to prevent escape.

In w

ate

r

• Aerate and filtrate.

• Check daily and remove dead or

weak individuals.

• No light is best but for display

purposes fluorescent lighting should be

used.

Out of water

3-7 days

NA

Cool - actual

temperature is

dependant on

species

NA

NA

Abalone

In water

7 weeks

7.0-

8.5

As above

35 ppt.

0

Out of w

ate

r

• Keep m

oist

• Pack on edge.

In w

ate

r

• Very efficient filter required.

• Avoid bright light.

• Check daily

Oth

er

• Small individuals store for longer

than larger ones.

• When stored out of water, abalone

may lose or develop an abnorm

al

flavour.

Molluscs

Mussels (and other

bivalves such as

pipis)

Out of Water

5-6 days

NA

Cool (5-10 C)

Depending on

species

NA

NA

Out of w

ate

r

• Keep m

oist

• Cover with wet hessian cloth.

In w

ate

r

• Must adhere to NSW Food Authority

Code of Practice for Wet Storage.

• Must use water from an approved

source to comply with food safety

standards.

• Efficient filter required.

• Must use UV sterilisers.

Oth

er

• Storage out of water is the preferred

method for food safety reasons.

• Different batches should not be

Page 18

In water

7.0-

8.5

Cool (5-12 C)

Depending on

species

Varies

0

Out of water

6-7 days

NA

5-10 C

NA

NA

Pacific Oysters

In water

7.0-

8.5

5 C

Depends on

the origin of

the oyster.

0

Out of water

9-10

days

NA

10-15 C

NA

NA

Sydney Rock Oyster

In water

7.0-

8.5

15 C

Depends on

the origin of

the oyster.

0

Out of w

ate

r

• Keep m

oist

• Cover with wet hessian cloth.

• Store with cup half downwards.

In w

ate

r

• Must adhere to NSW Food Authority

Code of Practice for Wet Storage.

• Must use water from an approved

source to comply with food safety

standards.

• Must use UV sterilisers.

• Efficient filter required.

Oth

er

• Storage out of water is the preferred

method for food safety reasons.

• Different batches should not be

mixed.

Source: Olney, A., Yearsley, G. & Brown, F. (2000) Australian Seafood Users Manual, DPI Publication, Qld.

Inform

ation contained within table above is intended as a guide only.